1. When one creates an encrypted EBS volume and attach it to a supported instance type which of the following data types are encrypted?

A) All data moving between the volume and the instance
B) Data at rest inside the volume
C) All snapshots created from the volume
D) All data copied from the EBS volume to S3



2. You are a Dev ops Engineer in your company. You have been instructed to ensure there is an automated backup solution in place for EBS Volumes. These snapshots need to be retained only for a period of 20 days. How can you achieve this requirement in an efficient manner?

A) Use Lifecycle policies to push the EBS Volumes to Amazon S3. Then use further lifecycle policies to delete the snapshots after 20 days.
B) Use the aws ec2 create-volume API to create a snapshot of the EBS Volume. The use the describe-volume to see those snapshots which are greater than 20 days and then delete them accordingly using the delete-volume API call.
C) Use Lifecycle policies to push the EBS Volumes to Amazon Glacier. Then use further lifecycle policies to delete the snapshots after 20 days.
D) Use the aws ec2 create-snapshot API to create a snapshot of the EBS Volume. The use the describes nap shot to see those snapshots which are greater than 20 days and then delete them accordingly using the deletes nap shot API call.



3. You are designing a cloud formation stack which involves the creation of a web server and a database server. You need to ensure that the web server In the stack gets created after the database server is created. How can you achieve this?

A) Ensure that the database server is defined as a child of the web server in the cloud formation template.
B) Ensure that the web server Is defined as a child of the database server in the cloud formation template.
C) Ensure that the database server Is defined first and before the web server In the cloud formation template. The stack creation normally goes in order to create the resources.
D) Use the Depends On attribute to ensure that the database server is created before the web server.



4. When thinking of AWS(Amazon Web Service) Elastic Beanstalk, the Swap Environment URLs? feature most directly aids in what?

A) Mutable Rolling Deployments
B) Immutable Rolling Deployments
C) Canary Deployments
D) Blue-Green Deployments



5. You want to use Code Deploy to deploy code that is hosted on your git hub repository. Which of the following additional services can help fulfill this requirement?

A) Use the Code Pipeline service
B) Use the Code Commit service
C) Use the Code Batch service
D) Use the SQS service